It's fun to look forward to new gadgets and devices. But don't get too excited for new tech this year until you know how expensive it is going to be.

A new technology release from OpenAI is supposed to top what Google recently produced. It also shows OpenAI is engaged in a new and more difficult competition. By Cade Metz and Mike Isaac Reporting ...

At M.I.T., a new program called “artificial intelligence and decision-making” is now the second-most-popular undergraduate major. By Natasha Singer Natasha Singer covers computer science and A.I.